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            Running RancherOS <i class="pull-right fa fa-angle-down"></i></a>
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        <a href="#">Configuration <i class="pull-right fa fa-angle-down"></i></a>
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            <li><a href="{{site.baseurl}}/os/configuration/">Configuring RancherOS</a></li>
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            <li><a href="{{site.baseurl}}/os/configuration/hostname/">Setting the Hostname</a></li>
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        <a href="#">Custom Builds<i class="pull-right fa fa-angle-down"></i></a>
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            <li><a href="{{site.baseurl}}/os/configuration/custom-kernels/">Custom Kernels</a></li>
            <li><a href="{{site.baseurl}}/os/configuration/custom-rancheros-iso/">Building custom RancherOS ISO</a></li>
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    <li><a href="{{site.baseurl}}/os/upgrading/">Upgrading</a></li>
    <li><a href="{{site.baseurl}}/os/amazon-ecs/">Amazon ECS</a></li>
    <li><a href="{{site.baseurl}}/os/contributing/">Contributing to RancherOS</a></li>
    <li><a href="{{site.baseurl}}/os/running-rancher-on-rancheros/">Tips on using Rancher with RancherOS</a></li>
    <li><a href="{{site.baseurl}}/os/security/">RancherOS security</a></li>
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